TwinkleLab

Hendrix · SRV · Guns N' Roses · Alice in Chains

Half Step Down Tuning (Eb Standard) — Chords & Fretboard

The fretboard is tuned a half step down: Eb–Ab–Db–Gb–Bb–Eb. All your standard shapes work unchanged — they just sound a semitone lower — so the chord finder below shows what each shape is actually called in Eb. Read on for why so many bands use it and what it does to your strings.

Strings 6→1EbAbDbGbBbEbOpen strings: Em-shape sounds Ebm

Fretboard & chord finder

Pick a tuning and key, click any fret to hear it, and see every scale tone and chord degree across the neck.

24 Frets • Polyphonic Synth
Quick Load:
C Major Scale • Root Triad Color Chord
Scale & Arpeggio Neck Boxes Show / Hide ▾
Scale Finder: C Major (Full Neck) • Notes: C (1) – D (2) – E (3) – F (4) – G (5) – A (6) – B (7)
12-note ergonomic run ready

Chord voicings

8 chords • variable voicings

Every playable voicing of each chord in the current key, ranked V1–Vn up the neck. Filter by difficulty or chord type, and use ← → on a card to step through its voicings.

Progression looper & tab

Queue chords, choose a picking pattern and meter, loop it, then export tab, MIDI or a printable chord sheet.

120 BPM
Add Any Chord (Any Root or Key) 12 voicings
Cmaj7 (V1)
Saved Song & Demo Library
Queue (tap card to strum • tap V1–V6 to cycle voicing)
Tab, MIDI & Chord Sheet Export

          
Chord Diagrams (Queued Voicings)

String tension calculator

Total: 103.8 lbs • Avg: 17.3 lbs • All Strings Safe (Balanced) • Custom .010–.046

Str Pitch Scale Gauge Tension Status
Tuning Stability & String Match

Checking string pull across all 6 strings...

Eb standard tuning explained

Half step down (Eb standard) lowers all six strings by one semitone. Nothing about the fingerboard logic changes: every chord shape, scale box and lick you know works exactly as before, it just sounds a half step lower. Jimi Hendrix played in it, Stevie Ray Vaughan used it with .013 strings, and it is the default for Guns N' Roses, Alice in Chains, Slayer, Weezer, Green Day, Kiss and a long list of hard-rock and punk bands.

There are three reasons to use it. Vocals: songs sit a semitone lower, which is often the difference between a comfortable and a strained chorus. Feel: tension drops about 11%, so a .010 set feels like .009s — bends are easier (which is partly why SRV could use .013s). Tone: slightly looser strings and a lower fundamental sound fatter, especially on humbuckers.

How to tune a half step down

  1. Set your tuner to chromatic and lower each string one semitone: E → Eb, A → Ab, D → Db, G → Gb, B → Bb, E → Eb.
  2. Or fret every string at the 1st fret and tune the open strings down until the fretted notes match standard pitch (a reference track or the tuner with the Eb preset).
  3. Re-check the first strings you tuned; lowering all six relaxes the neck and the earlier strings go slightly flat.

Players who stay in Eb permanently usually go one gauge heavier (.010s → .011s, or .011s → .012s) to restore standard feel. Check your current set in the tension calculator and choose Eb standard to see the exact difference.

Essential Eb standard chord shapes

⬇ Printable Eb standard chord chart (PDF)

Diagrams show strings low to high (6 → 1, left to right). × = don't play that string, ○ = open string, orange = the root note. Every shape was checked note-by-note against the tuning. Press Play to load it on the fretboard above and hear it.

Eb (E shape) chord in Eb standard tuning — frets 0-2-2-1-0-0 (low to high)
Eb (E shape)0-2-2-1-0-0

The open E shape now sounds Eb major.

Ebm (Em shape) chord in Eb standard tuning — frets 0-2-2-0-0-0 (low to high)
Ebm (Em shape)0-2-2-0-0-0

Open Em shape → Eb minor.

Ab (A shape) chord in Eb standard tuning — frets X-0-2-2-2-0 (low to high)
Ab (A shape)X-0-2-2-2-0

Open A shape → Ab major.

Abm (Am shape) chord in Eb standard tuning — frets X-0-2-2-1-0 (low to high)
Abm (Am shape)X-0-2-2-1-0

Open Am shape → Ab minor.

Db (D shape) chord in Eb standard tuning — frets X-X-0-2-3-2 (low to high)
Db (D shape)X-X-0-2-3-2

Open D shape → Db major.

Gb (G shape) chord in Eb standard tuning — frets 3-2-0-0-0-3 (low to high)
Gb (G shape)3-2-0-0-0-3

Open G shape → Gb major.

B (C shape) chord in Eb standard tuning — frets X-3-2-0-1-0 (low to high)
B (C shape)X-3-2-0-1-0

Open C shape → B major.

Bbm (Bm shape) chord in Eb standard tuning — frets X-2-4-4-3-2 (low to high)
Bbm (Bm shape)X-2-4-4-3-2

Bm barre shape → Bb minor.

Fm (F#m shape) chord in Eb standard tuning — frets 2-4-4-2-2-2 (low to high)
Fm (F#m shape)2-4-4-2-2-2

F#m barre at fret 2 → F minor.

Dbmaj7 (Dmaj7 shape) chord in Eb standard tuning — frets X-X-0-2-2-2 (low to high)
Dbmaj7 (Dmaj7 shape)X-X-0-2-2-2

Dmaj7 shape → Dbmaj7.

Frequently asked questions

Does half step down change chord shapes?▾

No. Every shape is identical; only the name of the resulting chord changes (an open E shape sounds Eb). If you play along with a recording in Eb, just tune down and use the normal shapes. The fretboard above labels notes and chords with their real Eb-tuning names.

Why did Hendrix tune down a half step?▾

Mostly for vocals and feel. A semitone lower put songs in a better range for his voice, and the reduced tension made his wide bends and whammy work easier on the .010-ish sets he used. SRV took the same idea further with .013 strings in Eb.

Do I need different strings for Eb tuning?▾

Not required — tension drops about 11%, which many players like. If it feels too loose, go up one gauge (.010 → .011). The tension calculator on this site shows the per-string numbers for your scale length.

How is Eb standard different from Drop D or D standard?▾

Eb standard lowers all six strings one semitone and keeps standard intervals. D standard lowers all six a whole step. Drop D lowers only the 6th string a whole step. Drop Db (Drop C#) is Eb standard with the 6th string dropped a further whole step.

Related tools & tunings

Found a mistake or want a tuning covered? Leave a note on Ko-fi. Last updated 2026-10-28.

Alternate tuning chords

More tunings

Free guitar tools

TwinkleLab

Free, open-in-your-browser guitar studio for alternate tunings: playable chord voicings, fretboard maps, tuner, tension calculator, odd-time looper and tab/MIDI export. Built by a guitarist, funded by listeners.

Support on Ko-fi